American Assets Trust, Inc.
AAT- Exchange
- NYSE
- Industry
- Real Estate Investment Trusts
- SEC CIK
- 0001500217
In the last 90 days, American Assets Trust, Inc. insiders filed 9 open-market purchases and 0 sales; 244 institutions reported holding it in 13F filings for Q2 2026, worth $1.41B in total; no superinvestor holds it.
13F holders, Q1 2026
Institutional positions in American Assets Trust, Inc. as of Mar 31, 2026. Investment managers with $100 million or more in US stocks report their long positions on Form 13F within 45 days after each quarter ends. How 13F works
- Institutional holders
- 235
- +11 vs. Q4 2025
- Shares held
- 58.3M
- +8.63M (+17.4%) vs. Q4 2025
- Total value
- $1.07B
- +$133.4M (+14.2%) vs. Q4 2025
- New holders
- 36
- 77 more added
- Sold out
- 25
- 87 more reduced
5 institutions that held it in Q4 2025 haven't filed for Q1 2026 yet. Not filing isn't selling, so they aren't counted as sold out or in the changes above.
Compare with Q4 2025: new holders, sold out and not filed yet
Holders and value by quarter
Institutions reporting AAT on Form 13F each quarter since Q1 2021, and the total value they reported. Values are as of each quarter end, so they also move with the share price.
| Quarter | Holders | Value |
|---|---|---|
| Q2 2026 | 244 | $1.41B |
| Q1 2026 | 235 | $1.07B |
| Q4 2025 | 229 | $1.09B |
| Q3 2025 | 233 | $1.15B |
| Q2 2025 | 226 | $1.12B |
| Q1 2025 | 219 | $1.13B |
| Q4 2024 | 218 | $1.46B |
| Q3 2024 | 214 | $1.47B |
| Q2 2024 | 197 | $1.23B |
| Q1 2024 | 196 | $1.20B |
| Q4 2023 | 194 | $1.24B |
| Q3 2023 | 183 | $1.07B |
| Q2 2023 | 175 | $1.06B |
| Q1 2023 | 194 | $1.05B |
| Q4 2022 | 192 | $1.50B |
| Q3 2022 | 186 | $1.45B |
| Q2 2022 | 201 | $1.72B |
| Q1 2022 | 206 | $2.18B |
| Q4 2021 | 200 | $2.15B |
| Q3 2021 | 187 | $2.16B |
| Q2 2021 | 179 | $2.15B |
| Q1 2021 | 171 | $1.86B |
Institutions, Q1 2026
Shares, value and share of portfolio for each institution holding American Assets Trust, Inc.; share changes are against Q4 2025.
| Institution | Shares | Value | % of portfolio | Change in shares | Action |
|---|---|---|---|---|---|
| BlackRock, Inc. | 9,452,442 | $174.0M | 0.00% | +136,847+1.5% | Added |
| American Assets Inc | 7,374,599 | $135.8M | 45.71% | 00.0% | Unchanged |
| Vanguard Portfolio Management LLC | 5,396,960 | $99.4M | 0.01% | +5,396,960 | New |
| Senvest Management, LLC | 3,577,054 | $65.9M | 2.19% | +647,618+22.1% | Added |
| State Street Corp | 2,844,330 | $52.4M | 0.00% | −53,063−1.8% | Reduced |
| Vanguard Capital Management LLC | 2,118,674 | $39.0M | 0.00% | +2,118,674 | New |
| LSV Asset Management | 1,976,474 | $36.4M | 0.08% | +131,318+7.1% | Added |
| American Assets Investment Management, LLC | 1,477,340 | $27.2M | 1.85% | 00.0% | Unchanged |
| Geode Capital Management, LLC | 1,336,571 | $24.6M | 0.00% | +12,602+1.0% | Added |
| JPMorgan Chase & Co | 1,279,523 | $23.5M | 0.00% | −85,876−6.3% | Reduced |
| Charles Schwab Investment Management Inc | 1,261,384 | $23.2M | 0.00% | +179,301+16.6% | Added |
| Arrowstreet Capital, Limited Partnership | 960,837 | $17.7M | 0.01% | −74,870−7.2% | Reduced |
| Ameriprise Financial Inc | 952,582 | $17.5M | 0.00% | −331,162−25.8% | Reduced |
| Morgan Stanley | 883,482 | $16.3M | 0.00% | −71,821−7.5% | Reduced |
| Algert Global LLC | 812,901 | $15.0M | 0.23% | +253,727+45.4% | Added |
| Private Management Group Inc | 806,584 | $14.8M | 0.43% | +806,584 | New |
| Invesco Ltd. | 805,626 | $14.8M | 0.00% | +155,931+24.0% | Added |
| Northern Trust Corp | 774,537 | $14.3M | 0.00% | +6,250+0.8% | Added |
| Dimensional Fund Advisors LP | 616,883 | $11.4M | 0.00% | −101,023−14.1% | Reduced |
| Fuller & Thaler Asset Management, Inc. | 595,760 | $11.0M | 0.04% | +191,051+47.2% | Added |
| Two Sigma Investments, LP | 542,732 | $9.99M | 0.01% | +404,526+292.7% | Added |
| Hotchkis & Wiley Capital Management LLC | 465,859 | $8.58M | 0.03% | +55,130+13.4% | Added |
| Bank of New York Mellon Corp | 459,495 | $8.46M | 0.00% | −38,547−7.7% | Reduced |
| Millennium Management LLC | 450,195 | $8.29M | 0.01% | +179,833+66.5% | Added |
| UBS Group AG | 425,329 | $7.83M | 0.00% | +334,448+368.0% | Added |
| Goldman Sachs Group Inc | 417,988 | $7.70M | 0.00% | +67,194+19.2% | Added |
| First Trust Advisors LP | 410,598 | $7.56M | 0.01% | +10,880+2.7% | Added |
| AQR Capital Management LLC | 357,762 | $6.59M | 0.00% | −142,083−28.4% | Reduced |
| Legal & General Group Plc | 353,872 | $6.51M | 0.00% | −25,491−6.7% | Reduced |
| FMR LLC | 318,977 | $5.87M | 0.00% | +53,619+20.2% | Added |
| Jacobs Levy Equity Management, Inc | 318,977 | $5.87M | 0.02% | +179,784+129.2% | Added |
| Panagora Asset Management Inc | 317,468 | $5.84M | 0.02% | +1,081+0.3% | Added |
| Vanguard Fiduciary Trust Co | 305,895 | $5.63M | 0.00% | +305,895 | New |
| Principal Financial Group Inc | 298,898 | $5.50M | 0.00% | +1,753+0.6% | Added |
| Waterfall Asset Management, LLC | 279,323 | $5.14M | 2.88% | −126,710−31.2% | Reduced |
| O'Shaughnessy Asset Management, LLC | 270,027 | $4.97M | 0.02% | +1,294+0.5% | Added |
| Raymond James Financial Inc | 267,767 | $4.93M | 0.00% | +62,446+30.4% | Added |
| Nuveen, LLC | 257,650 | $4.74M | 0.00% | −395,621−60.6% | Reduced |
| Bessemer Group Inc | 256,158 | $4.72M | 0.01% | +88,533+52.8% | Added |
| Citadel Advisors LLC | 221,856 | $4.08M | 0.00% | −53,846−19.5% | Reduced |
| Argosy-Lionbridge Management, LLC | 209,863 | $3.86M | 2.71% | −5,000−2.3% | Reduced |
| Universal- Beteiligungs- und Servicegesellschaft mbH | 205,392 | $3.78M | 0.01% | +1,007+0.5% | Added |
| CSM Advisors, LLC | 193,026 | $3.55M | 0.09% | +193,026 | New |
| Public Sector Pension Investment Board | 169,363 | $3.12M | 0.01% | +5,733+3.5% | Added |
| Jane Street Group, LLC | 165,000 | $3.04M | 0.00% | +165,000 | New |
| Prudential Financial Inc | 159,675 | $2.94M | 0.00% | +4,940+3.2% | Added |
| Bank of America Corp | 157,652 | $2.90M | 0.00% | −33,817−17.7% | Reduced |
| Man Group plc | 152,772 | $2.81M | 0.01% | −19,816−11.5% | Reduced |
| Rhumbline Advisers | 149,800 | $2.76M | 0.00% | −6,891−4.4% | Reduced |
| Allianz Asset Management GmbH | 141,194 | $2.60M | 0.00% | −148,405−51.2% | Reduced |
| Great West Life Assurance Co | 124,747 | $2.30M | 0.00% | +1,730+1.4% | Added |
| BNP PARIBAS ASSET MANAGEMENT Holding S.A. | 122,150 | $2.25M | 0.00% | −3,421−2.7% | Reduced |
| Martingale Asset Management L P | 119,393 | $2.20M | 0.06% | −40.0% | Reduced |
| Qube Research & Technologies Ltd | 113,144 | $2.08M | 0.00% | −33,847−23.0% | Reduced |
| XTX Topco Ltd | 110,121 | $2.03M | 0.04% | +69,427+170.6% | Added |
| Swiss National Bank | 96,500 | $1.78M | 0.00% | 00.0% | Unchanged |
| HSBC Holdings PLC | 95,818 | $1.76M | 0.00% | +17,013+21.6% | Added |
| STRS Ohio | 86,400 | $1.59M | 0.01% | −195,200−69.3% | Reduced |
| Alliancebernstein L.P. | 80,807 | $1.53M | 0.00% | −209−0.3% | Reduced |
| Franklin Resources Inc | 81,226 | $1.50M | 0.00% | −18,045−18.2% | Reduced |
| Nomura Asset Management Co Ltd | 72,840 | $1.34M | 0.00% | +1,700+2.4% | Added |
| Citigroup Inc | 71,957 | $1.32M | 0.00% | −8,868−11.0% | Reduced |
| Nomura Asset Management International Inc. | 68,800 | $1.27M | 0.00% | +31,400+84.0% | Added |
| Quantinno Capital Management LP | 67,506 | $1.24M | 0.00% | +40,465+149.6% | Added |
| Asset Management One Co.,Ltd. | 66,793 | $1.23M | 0.00% | −1,372−2.0% | Reduced |
| Renaissance Technologies LLC | 65,000 | $1.20M | 0.00% | −44,100−40.4% | Reduced |
| Deutsche Bank AG | 64,060 | $1.18M | 0.00% | −5,193−7.5% | Reduced |
| Denali Advisors LLC | 62,800 | $1.16M | 0.13% | 00.0% | Unchanged |
| State of New Jersey Common Pension Fund D | 62,735 | $1.15M | 0.00% | 00.0% | Unchanged |
| Penserra Capital Management LLC | 61,346 | $1.13M | 0.01% | +1,709+2.9% | Added |
| Public Employees Retirement System of Ohio | 60,610 | $1.12M | 0.00% | −6,782−10.1% | Reduced |
| Royal Bank of Canada | 59,471 | $1.09M | 0.00% | +7,551+14.5% | Added |
| Barclays PLC | 59,165 | $1.09M | 0.00% | −69,686−54.1% | Reduced |
| Lazard Asset Management LLC | 58,028 | $1.07M | 0.00% | −4,774−7.6% | Reduced |
| Price T Rowe Associates Inc | 57,927 | $1.07M | 0.00% | +12,340+27.1% | Added |
| New Age Alpha Advisors, LLC | 55,452 | $1.02M | 0.05% | −2,099−3.6% | Reduced |
| Sumitomo Mitsui Trust Holdings, Inc. | 54,274 | $999.2K | 0.00% | −795−1.4% | Reduced |
| State of Alaska, Department of Revenue | 52,241 | $960.0K | 0.01% | −385−0.7% | Reduced |
| Dark Forest Capital Management LP | 51,237 | $943.3K | 0.08% | +2,421+5.0% | Added |
| Bank of Montreal | 51,197 | $942.5K | 0.00% | −40,570−44.2% | Reduced |
| Ieq Capital, LLC | 49,417 | $909.8K | 0.00% | −32,736−39.8% | Reduced |
| State of Wisconsin Investment Board | 46,825 | $862.0K | 0.00% | +24,074+105.8% | Added |
| Vanguard Investments Australia, Ltd. | 46,654 | $858.9K | 0.00% | +46,654 | New |
| California State Teachers Retirement System | 44,757 | $824.0K | 0.00% | −386−0.9% | Reduced |
| Graham Capital Management, L.P. | 42,959 | $790.9K | 0.03% | +10,089+30.7% | Added |
| SEI Investments Co | 42,461 | $781.7K | 0.00% | −13,446−24.1% | Reduced |
| Zurcher Kantonalbank (Zurich Cantonalbank) | 41,160 | $757.8K | 0.00% | +10,495+34.2% | Added |
| Mitsubishi UFJ Kokusai Asset Management Co., Ltd. | 40,974 | $754.3K | 0.00% | 00.0% | Unchanged |
| Summit Global Investments | 40,027 | $737.0K | 0.04% | −1,828−4.4% | Reduced |
| Envestnet Asset Management Inc | 36,939 | $680.1K | 0.00% | +22,718+159.7% | Added |
| DekaBank Deutsche Girozentrale | 35,179 | $657.0K | 0.00% | 00.0% | Unchanged |
| Engineers Gate Manager LP | 35,670 | $656.7K | 0.01% | +10,676+42.7% | Added |
| Wolverine Asset Management LLC | 35,477 | $653.1K | 0.01% | −17,335−32.8% | Reduced |
| Commonwealth of Pennsylvania Public School Empls Retrmt Sys | 35,106 | $646.3K | 0.00% | +6,743+23.8% | Added |
| New York State Common Retirement Fund | 35,012 | $644.6K | 0.00% | 00.0% | Unchanged |
| AlphaCentric Advisors LLC | 35,000 | $644.4K | 0.64% | 00.0% | Unchanged |
| Crossingbridge Advisors, LLC | 35,000 | $644.4K | 0.12% | 00.0% | Unchanged |
| Amundi | 34,617 | $637.3K | 0.00% | +2,455+7.6% | Added |
| CWM Advisors, LLC | 33,719 | $620.8K | 0.04% | +3,977+13.4% | Added |
| MetLife Investment Management | 32,203 | $592.9K | 0.00% | −292−0.9% | Reduced |